• DocumentCode
    577873
  • Title

    A new approach to Ge lasers with low pump power

  • Author

    Chen, Xiaochi ; Huo, Yijie ; Fei, Edward T. ; Shambat, Gary ; Zang, Kai ; Liu, Xi ; Chen, Yusi ; Kamins, Theodore I. ; Vuckovic, Jelena ; Harris, James S.

  • Author_Institution
    Dept. of Electr. Eng., Stanford Univ., Stanford, CA, USA
  • fYear
    2012
  • fDate
    23-27 Sept. 2012
  • Firstpage
    60
  • Lastpage
    61
  • Abstract
    We present direct bandgap photoluminescence from carrier confinement in Ge/SiGe quantum wells in a microdisk resonator. Based on simulation and experimental results, the Ge/SiGe quantum well structure has great potential to serve as a low pump power Ge laser.
  • Keywords
    Ge-Si alloys; optical pumping; photoluminescence; quantum well lasers; Ge-SiGe; carrier confinement; direct bandgap photoluminescence; microdisk resonator; pump power; quantum well structure; Carrier confinement; Optical pumping; Optical resonators; Photoluminescence; Pump lasers; Silicon germanium;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics Conference (IPC), 2012 IEEE
  • Conference_Location
    Burlingame, CA
  • Print_ISBN
    978-1-4577-0731-5
  • Type

    conf

  • DOI
    10.1109/IPCon.2012.6358488
  • Filename
    6358488
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=577873